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Rock Springs April Weather

Averages and records for weather in Rock Springs, Wyoming in the month of April.

Typical Rock Springs April Weather 1991–2020
Average daily high	53.2 °F
Average daily low	29.2 °F
Average monthly precipitation	0.9 inches
Daily chance of precipitation	27.6%

Rock Springs April Weather Records 1898–2024
Highest temperature	79 °F	April 23, 2012
Lowest temperature	-5 °F	April 1, 1936
Highest daily low	51 °F	April 22, 1960
Lowest daily high	18 °F	April 9, 2013
Hottest average high temperature	62.4 °F	1987
Coldest average high temperature	45.2 °F	1964
Most daily precipitation	2.0 inches	April 20, 1971
Most monthly precipitation	2.7 inches	1999

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
April 1	49.1	26.5	64	-5
April 2	49.3	26.7	69	2
April 3	49.6	26.8	71	11
April 4	49.9	27.0	71	8
April 5	50.0	27.1	72	11
April 6	50.2	27.3	71	4
April 7	50.5	27.5	70	7
April 8	50.9	27.7	72	7
April 9	51.2	27.9	71	9
April 10	51.4	28.1	73	6
April 11	51.8	28.3	73	5
April 12	52.2	28.5	71	5
April 13	52.6	28.8	72	8
April 14	52.9	29.0	72	11
April 15	53.1	29.2	73	16
April 16	53.3	29.3	71	11
April 17	53.6	29.5	76	11
April 18	53.9	29.8	73	12
April 19	54.2	30.0	75	7
April 20	54.5	30.2	79	6
April 21	54.9	30.5	77	14
April 22	55.2	30.8	76	16
April 23	55.5	31.0	79	11
April 24	55.7	31.3	78	15
April 25	56.1	31.5	74	20
April 26	56.3	31.7	77	15
April 27	56.5	31.9	76	15
April 28	56.8	32.1	78	17
April 29	57.2	32.4	79	17
April 30	57.7	32.8	78	15

Weather Station Details

Years	Station	Coordinates
1948–2024	Rock Springs Airport	location
1898–1947	Rock Springs	location